MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
sin8θ-sin4θ = |
| A. | 2sin4θsin3θ |
| B. | 2sin6θcos2θ |
| C. | 2cos6θsin2θ |
| D. | 2cos4θsinθ |
| Answer» D. 2cos4θsinθ | |